package org.example.beans;

/**
 * @Author: shubin_yao
 * @Date: 2022/03/30/21:46
 * @Description:
 */
public class A {

    private B b;

    public B getB() {
        return b;
    }

    public void setB(B b) {
        this.b = b;
    }

    public A() {
        System.out.println("======A中有B");
    }
}
